Isolation of a urease from watermelon seeds and the study of its properties
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The enzyme urease has been isolated from the seeds of the watermelon of the “Ogonek” variety and has been characterized. The molecular weight of a rechromatographed sample of the enzyme has been determined as 480,000. The pH dependence of the activity of the urease and the kinetic parameters of the enzyme have been studied.
KeywordsAmmonium Sulfate Elution Profile Urease Activity Artificial Kidney Dioxane Lignin
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- 1.I. V. Berezin and A. A. Klesov, Usp. Khim.,14, No. 2, 180 (1976).Google Scholar
- 2.G. G. Guilbault, in: Comprehensive Analytical Chemistry, Vol. VIII (ed. A. Svehla), Elsevier, Amsterdam (1977).Google Scholar
- 3.A. Gordon, A. Levin, and L. B. Narantz, Kidney Int.,10, No. 7, 277 (1976).Google Scholar
- 4.S. I. Dikhtyarev and V. T. Chernoban, Khim.-farm. Zh., No. 10, 97 (1978).Google Scholar
- 6.S. I. Dikhtyarev, M. M. Yanina, N. I. Mal'tsev, V. I. Kurganov, and V. T. Chernobai, Khim. Prir. Soedin., 430 (1980).Google Scholar